Base support installation for tripod-type structures
CA 1163775 A · Owner: Jaquith Industries, Inc. · Inventors: Jenkins, Walter L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A base support installation for structure? such as runway approach light towers to support the latter normally in a vertical orientation while permitting pivotal movement about a horizontal axis at or near the base to provide ground-level access to the upper end thereof. The support installation includes a concrete slab, a pair of brackets anchored to the slab and a unitary, Y-shaped member pivotally attached at the extremities of two of its arms to the anchored brackets along a common axis. Mounting means for each of the three legs of the tower or other supported structure, are provided at equally spaced positions on the three arms of the Y-shaped member. No potentially damaging or …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted March 20, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 20, 2001.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.